2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
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33 #ifndef __IF_ATH_MISC_H__
34 #define __IF_ATH_MISC_H__
37 * This is where definitions for "public things" in if_ath.c
38 * will go for the time being.
40 * Anything in here should eventually be moved out of if_ath.c
41 * and into something else.
46 extern int ath_txbuf_mgmt;
48 extern int ath_tx_findrix(const struct ath_softc *sc, uint8_t rate);
50 extern struct ath_buf * ath_getbuf(struct ath_softc *sc,
51 ath_buf_type_t btype);
52 extern struct ath_buf * _ath_getbuf_locked(struct ath_softc *sc,
53 ath_buf_type_t btype);
54 extern struct ath_buf * ath_buf_clone(struct ath_softc *sc,
56 /* XXX change this to NULL the buffer pointer? */
57 extern void ath_freebuf(struct ath_softc *sc, struct ath_buf *bf);
58 extern void ath_returnbuf_head(struct ath_softc *sc, struct ath_buf *bf);
59 extern void ath_returnbuf_tail(struct ath_softc *sc, struct ath_buf *bf);
61 extern int ath_reset(struct ath_softc *, ATH_RESET_TYPE);
62 extern void ath_tx_default_comp(struct ath_softc *sc, struct ath_buf *bf,
64 extern void ath_tx_update_ratectrl(struct ath_softc *sc,
65 struct ieee80211_node *ni, struct ath_rc_series *rc,
66 struct ath_tx_status *ts, int frmlen, int nframes, int nbad);
68 extern int ath_hal_gethangstate(struct ath_hal *ah, uint32_t mask,
71 extern void ath_tx_freebuf(struct ath_softc *sc, struct ath_buf *bf,
73 extern void ath_txq_freeholdingbuf(struct ath_softc *sc,
76 extern void ath_txqmove(struct ath_txq *dst, struct ath_txq *src);
78 extern void ath_mode_init(struct ath_softc *sc);
80 extern void ath_setdefantenna(struct ath_softc *sc, u_int antenna);
82 extern void ath_setslottime(struct ath_softc *sc);
84 extern void ath_legacy_attach_comp_func(struct ath_softc *sc);
86 extern void ath_tx_draintxq(struct ath_softc *sc, struct ath_txq *txq);
88 extern void ath_legacy_tx_drain(struct ath_softc *sc,
89 ATH_RESET_TYPE reset_type);
91 extern void ath_tx_process_buf_completion(struct ath_softc *sc,
92 struct ath_txq *txq, struct ath_tx_status *ts, struct ath_buf *bf);
94 extern int ath_stoptxdma(struct ath_softc *sc);
96 extern void ath_tx_update_tim(struct ath_softc *sc,
97 struct ieee80211_node *ni, int enable);
100 * This is only here so that the RX proc function can call it.
101 * It's very likely that the "start TX after RX" call should be
102 * done via something in if_ath.c, moving "rx tasklet" into
103 * if_ath.c and do the ath_start() call there. Once that's done,
106 extern void ath_start(struct ifnet *ifp);
107 extern void ath_start_task(void *arg, int npending);
109 extern void ath_tx_dump(struct ath_softc *sc, struct ath_txq *txq);
112 * Power state tracking.
114 extern void _ath_power_setpower(struct ath_softc *sc, int power_state,
115 int selfgen, const char *file, int line);
116 extern void _ath_power_set_selfgen(struct ath_softc *sc,
117 int power_state, const char *file, int line);
118 extern void _ath_power_set_power_state(struct ath_softc *sc,
119 int power_state, const char *file, int line);
120 extern void _ath_power_restore_power_state(struct ath_softc *sc,
121 const char *file, int line);
123 #define ath_power_setpower(sc, ps, sg) _ath_power_setpower(sc, ps, sg, \
125 #define ath_power_setselfgen(sc, ps) _ath_power_set_selfgen(sc, ps, \
127 #define ath_power_set_power_state(sc, ps) \
128 _ath_power_set_power_state(sc, ps, __FILE__, __LINE__)
129 #define ath_power_restore_power_state(sc) \
130 _ath_power_restore_power_state(sc, __FILE__, __LINE__)
133 * Kick the frame TX task.
136 ath_tx_kick(struct ath_softc *sc)
139 /* XXX NULL for now */
143 * Kick the software TX queue task.
146 ath_tx_swq_kick(struct ath_softc *sc)
149 taskqueue_enqueue(sc->sc_tq, &sc->sc_txqtask);